Wake tower



FIG. 1 is a front perspective view of a wake tower showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is top view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines represent portions of the article that form no part of the claim. 

The ornamental design for a wake tower, as shown and described. 